Siemens EF 73E Series Manuale Utente Scaricare il pdf (Pagina 13)

Siemens Protection Devices Limited 13

Ordering Information

Product description Variants Order No.

Nondirectional O/C Relay 7

1 □

1 2 - □

▲ ▲

▲

▲ ▲▲

▲

▲▲

| | | | | | | |

E4 case, 4 CT, 3 Binary Inputs / 5 Binary Outputs, 10 LEDs 2 | | | | | | |

| | | | | | |

1/5 A, 50/60Hz

1 | | | | | |

| | | | | |

80 to 250V DC, binary input threshold 19V DC G | | | | |

80 to 250V DC, binary input threshold 88V DC H | | | | |

24 to 60V DC, binary input threshold 19V DC J | | | | |

| | | | |

Standard version – included in all models, USB front port RS485 rear port 1 | | | |

| | | |

Protocol | | | |

IEC 60870-5-103 and Modbus RTU and DNP3 (user selectable setting) 2 | | |

| | |

Relay Cover | | |

Standard Version – No Push Buttons 1 ||

Push Buttons – Down and Right Arrows 2 ||

Protection Function Packages ||

Basic version

46BC Broken conductor/load unbalance

50 Instantaneous phase fault overcurrent

50BF Circuit breaker fail

50G/50N Instantaneous earth fault

51 Time delayed phase fault overcurrent

51G/51N Time delayed earth fault

60CTS

CT Supervision

64H High Impedance REF

74T/CC Trip & Close circuit supervision

86 Lockout

Programmable logic

A |

Additional Functionality |

No Additional Functionality A

4CT is configured as 3PF + EF

1 2 ... 8 9 10 11 12 13 14 15 16

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Siemens EF 73E Series Manuale Utente Pagina 13

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